Home / 883,169.12-1,323,867.90-410,186.64

Finding the Fourth Proportional to 883,169.12, 1,323,867.90 and 410,186.64

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Solution

The fourth proportional to 883,169.12, 1,323,867.90 and 410,186.64 is: 614,868.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,169.12 : 1,323,867.90 = 410,186.64 : x
  2. Step 2: Convert to fraction form
    883,169.12/1,323,867.90 = 410,186.64/x
  3. Step 3: Cross multiply
    883,169.12x = 1,323,867.90 × 410,186.64
  4. Step 4: Simplify right side
    883,169.12x = 543,032,925,704.86
  5. Step 5: Solve for x
    x = 543,032,925,704.86/883,169.12
  6. Step 6: Final answer
    x = 614,868.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.